/*
 * Copyright (c) 2020 Uber Technologies, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.uber.rss.metadata;

import com.uber.rss.common.ServerDetail;
import org.testng.Assert;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class ServiceRegistryTestUtil {
    public final static int ZK_TIMEOUT_MILLIS = 1000;
    public final static int ZK_MAX_RETRIES = 0;

    public static void lookupServers_emptyList(ServiceRegistry serviceRegistry) {
        List<ServerDetail> result = serviceRegistry.lookupServers("dc1", "cluster1", new ArrayList<>());
        Assert.assertEquals(result.size(), 0);
    }

    public static void lookupServers_dcWithoutServerRegistered(ServiceRegistry serviceRegistry) {
        serviceRegistry.registerServer("dc1", "cluster1", "server1", "v1", "host1:1");
        serviceRegistry.lookupServers("dc2", "cluster1", Arrays.asList("server1"));
    }

    public static void lookupServers_clusterWithoutServerRegistered(ServiceRegistry serviceRegistry) {
        serviceRegistry.registerServer("dc1", "cluster1", "server1", "v1", "host1:1");
        serviceRegistry.lookupServers("dc1", "cluster2", Arrays.asList("server1"));
    }

    public static void lookupServers_badServerIds(ServiceRegistry serviceRegistry) {
        serviceRegistry.registerServer("dc1", "cluster1", "server1", "v1", "host1:1");
        serviceRegistry.lookupServers("dc1", "cluster1", Arrays.asList("server3"));
    }

    public static void lookupServers_oneGoodServerIdOneBad(ServiceRegistry serviceRegistry) {
        serviceRegistry.registerServer("dc1", "cluster1", "server1", "v1", "host1:1");
        serviceRegistry.lookupServers("dc1", "cluster1", Arrays.asList("server1", "server3"));
    }
}
